Title (fr)

Publication

Application

Priority

US 9817860 W 19980828

US 6071297 P 19970915

US 9229498 P 19980710

Abstract (en)

[origin: WO9914222A1] Group 3-6 or Lanthanide metal complexes possessing two metal centers, catalysts derived therefrom by combining the same with strong Lewis acids, Bronsted acid salts, salts containing a cationic oxidizing agent or subjected to bulk electrolysis in the presence of compatible, inert non-coordinating anions and the use of such catalysts for polymerizing olefins, diolefins and/or acetylenically unsaturated monomers are disclosed.